Add plugins.resources for template context

lib/constants/pluginResources.js

@@ -1,4 +1,6 @@
-module.exports = [
+var Immutable = require('immutable');
+
+module.exports = Immutable.List([
     'js',
     'css'
-];
+]);

lib/output/generateBook.js

@@ -42,7 +42,8 @@ function generateBook(generator, book, options) {
         new Output({
             book: book,
             options: options,
-            state: state
+            state: state,
+            generator: generator.name
         })
     )
     .then(preparePlugins)

lib/output/website/onPage.js

@@ -2,6 +2,7 @@ var path = require('path');
 var omit = require('omit-keys');
 
 var Templating = require('../../templating');
+var Plugins = require('../../plugins');
 var JSONUtils = require('../../json');
 var LocationUtils = require('../../utils/location');
 var Modifiers = require('../modifiers');
@@ -22,6 +23,7 @@ function onPage(output, page) {
     var prefix = options.get('prefix');
     var book = output.getBook();
     var config = book.getConfig();
+    var plugins = output.getPlugins();
 
     var engine = createTemplateEngine(output, page.getPath());
 
@@ -36,7 +38,11 @@ function onPage(output, page) {
     .then(function(resultPage) {
         // Generate the context
         var context = JSONUtils.encodeBookWithPage(output.getBook(), resultPage);
+
         context.config = config.getValues().toJS();
+        context.plugins = {
+            resources: Plugins.listResources(plugins, prefix).toJS()
+        };
 
         context.template = {
             getJSContext: function() {
@@ -47,7 +53,7 @@ function onPage(output, page) {
                     gitbook: context.gitbook,
                     basePath: basePath,
                     book: {
-                        language: null //context.book.language
+                        language: null // context.book.language
                     }
                 };
             }

lib/plugins/index.js

@@ -2,6 +2,7 @@
 module.exports = {
     loadForBook:            require('./loadForBook'),
     validateConfig:         require('./validateConfig'),
-    installPlugins:         require('./installPlugins')
+    installPlugins:         require('./installPlugins'),
+    listResources:          require('./listResources')
 };
 

lib/plugins/listResources.js

@@ -0,0 +1,45 @@
+var Immutable = require('immutable');
+var path = require('path');
+
+var LocationUtils = require('../utils/location');
+var PLUGIN_RESOURCES = require('../constants/pluginResources');
+
+/**
+    Encode plugins as JSON
+
+    @param {OrderedMap<String:Plugin>}
+    @param {String} type
+    @return {Map<String:List<{url, path}>}
+*/
+function listResources(plugins, type) {
+    return plugins.reduce(function(result, plugin) {
+        var npmId = plugin.getNpmID();
+        var resources = plugin.getResources(type);
+
+        PLUGIN_RESOURCES.forEach(function(resourceType) {
+            var assets = resources.get(resourceType);
+            if (!assets) return;
+
+            var list = result.get(resourceType) || Immutable.List();
+
+            assets = assets.map(function(assetFile) {
+                if (LocationUtils.isExternal(assetFile)) {
+                    return {
+                        url: assetFile
+                    };
+                } else {
+                    return {
+                        path: LocationUtils.normalize(path.join(npmId, assetFile))
+                    };
+                }
+            });
+
+            list = list.concat(assets);
+            result = result.set(resourceType, list);
+        });
+
+        return result;
+    }, Immutable.Map());
+}
+
+module.exports = listResources;